My father usually the subway to work but today he goes to work a bus.A. by byB. takes b

问题补充：

My father usually the subway to work, but today he goes to work a bus.

A. by, by

B. takes, by

C. takes, on

D. drives, by

答案：

A. by, by

B. takes, by

(答案→)C. takes, on

D. drives, by

解析：句意：我父亲通常坐地铁去上班，但今天他乘巴士去工作。在英语中，表示乘坐某一种交通工具的动作常用动词take；表示交通方式常用介词by后跟交通工具名词，当表示交通工具的名词前有冠词时则用介词in、on等。本句中bus前有冠词，该用介词on。所以选C。